EP4113977A4 - Image acquisition method, imaging apparatus, electronic device, and readable storage medium - Google Patents

Image acquisition method, imaging apparatus, electronic device, and readable storage medium Download PDF

Info

Publication number
EP4113977A4
EP4113977A4 EP21767801.0A EP21767801A EP4113977A4 EP 4113977 A4 EP4113977 A4 EP 4113977A4 EP 21767801 A EP21767801 A EP 21767801A EP 4113977 A4 EP4113977 A4 EP 4113977A4
Authority
EP
European Patent Office
Prior art keywords
electronic device
storage medium
readable storage
imaging apparatus
image acquisition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21767801.0A
Other languages
German (de)
French (fr)
Other versions
EP4113977A1 (en
Inventor
Xin Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of EP4113977A1 publication Critical patent/EP4113977A1/en
Publication of EP4113977A4 publication Critical patent/EP4113977A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/533—Control of the integration time by using differing integration times for different sensor regions
    • H04N25/534—Control of the integration time by using differing integration times for different sensor regions depending on the spectral component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/587—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
    • H04N25/589—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields with different integration times, e.g. short and long exposures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/133—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing panchromatic light, e.g. filters passing white light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
EP21767801.0A 2020-03-11 2021-01-22 Image acquisition method, imaging apparatus, electronic device, and readable storage medium Pending EP4113977A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010166269.2A CN111405204B (en) 2020-03-11 2020-03-11 Image acquisition method, imaging device, electronic device, and readable storage medium
PCT/CN2021/073292 WO2021179806A1 (en) 2020-03-11 2021-01-22 Image acquisition method, imaging apparatus, electronic device, and readable storage medium

Publications (2)

Publication Number Publication Date
EP4113977A1 EP4113977A1 (en) 2023-01-04
EP4113977A4 true EP4113977A4 (en) 2023-06-07

Family

ID=71430632

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21767801.0A Pending EP4113977A4 (en) 2020-03-11 2021-01-22 Image acquisition method, imaging apparatus, electronic device, and readable storage medium

Country Status (4)

Country Link
US (1) US20230017746A1 (en)
EP (1) EP4113977A4 (en)
CN (1) CN111405204B (en)
WO (1) WO2021179806A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111405204B (en) * 2020-03-11 2022-07-26 Oppo广东移动通信有限公司 Image acquisition method, imaging device, electronic device, and readable storage medium
CN111432099B (en) * 2020-03-30 2021-04-30 Oppo广东移动通信有限公司 Image sensor, processing system and method, electronic device, and storage medium
CN111835971B (en) * 2020-07-20 2021-09-24 Oppo广东移动通信有限公司 Image processing method, image processing system, electronic device, and readable storage medium
CN111885320A (en) * 2020-08-04 2020-11-03 深圳市汇顶科技股份有限公司 Image sensor, automatic exposure method thereof and electronic equipment
CN111899178B (en) 2020-08-18 2021-04-16 Oppo广东移动通信有限公司 Image processing method, image processing system, electronic device, and readable storage medium
CN114114317B (en) * 2020-08-28 2023-11-17 上海禾赛科技有限公司 Laser radar, data processing method, data processing module and medium
CN112235485B (en) * 2020-10-09 2023-04-07 Oppo广东移动通信有限公司 Image sensor, image processing method, imaging device, terminal, and readable storage medium
CN112822475B (en) * 2020-12-28 2023-03-14 Oppo广东移动通信有限公司 Image processing method, image processing apparatus, terminal, and readable storage medium
CN112738493B (en) * 2020-12-28 2023-03-14 Oppo广东移动通信有限公司 Image processing method, image processing apparatus, electronic device, and readable storage medium
CN114466170B (en) * 2021-08-27 2023-10-31 锐芯微电子股份有限公司 Image processing method and system
CN113840067B (en) * 2021-09-10 2023-08-18 Oppo广东移动通信有限公司 Image sensor, image generation method and device and electronic equipment
CN114554046A (en) * 2021-12-01 2022-05-27 Oppo广东移动通信有限公司 Image sensor, camera module, electronic equipment, image generation method and device
CN114693580B (en) * 2022-05-31 2022-10-18 荣耀终端有限公司 Image processing method and related device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090268055A1 (en) * 2008-04-29 2009-10-29 Hamilton Jr John F Concentric exposure sequence for image sensor
US20140063300A1 (en) * 2012-09-06 2014-03-06 Aptina Imaging Corporation High dynamic range imaging systems having clear filter pixel arrays
US20150029358A1 (en) * 2012-03-27 2015-01-29 Sony Corporation Image processing apparatus, imaging device, image processing method, and program
US20190124281A1 (en) * 2013-07-23 2019-04-25 Sony Corporation Image pickup device and method enabling control of spectral sensitivity and exposure time

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8274715B2 (en) * 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
JP4484944B2 (en) * 2008-04-01 2010-06-16 富士フイルム株式会社 Imaging device and driving method of imaging device
US8224082B2 (en) * 2009-03-10 2012-07-17 Omnivision Technologies, Inc. CFA image with synthetic panchromatic image
CN105578065A (en) * 2015-12-18 2016-05-11 广东欧珀移动通信有限公司 Method for generating high-dynamic range image, photographing device and terminal
CN110740272B (en) * 2019-10-31 2021-05-14 Oppo广东移动通信有限公司 Image acquisition method, camera assembly and mobile terminal
CN111405204B (en) * 2020-03-11 2022-07-26 Oppo广东移动通信有限公司 Image acquisition method, imaging device, electronic device, and readable storage medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090268055A1 (en) * 2008-04-29 2009-10-29 Hamilton Jr John F Concentric exposure sequence for image sensor
US20150029358A1 (en) * 2012-03-27 2015-01-29 Sony Corporation Image processing apparatus, imaging device, image processing method, and program
US20140063300A1 (en) * 2012-09-06 2014-03-06 Aptina Imaging Corporation High dynamic range imaging systems having clear filter pixel arrays
US20190124281A1 (en) * 2013-07-23 2019-04-25 Sony Corporation Image pickup device and method enabling control of spectral sensitivity and exposure time

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021179806A1 *

Also Published As

Publication number Publication date
EP4113977A1 (en) 2023-01-04
US20230017746A1 (en) 2023-01-19
CN111405204A (en) 2020-07-10
WO2021179806A1 (en) 2021-09-16
CN111405204B (en) 2022-07-26

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